US Code - Subchapter VI: Recovery audits

Section 3561 Identification of errors made by executive agencies in payments to contractors and recovery of amounts erroneously paid
Section 3562 Disposition of recovered funds
Section 3563 Sources of recovery services
Section 3564 Management improvement programs
Section 3565 Relationship to authority of Inspectors General
Section 3566 Privacy protections
Section 3567 Definition of executive agency

Procurement protest system

Accounting and collection